2003/07/31
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1494,       1579,        131, 1015898437,  708379677,   40201000
  AMEX,        394,        314,         35,  143934101,   33232771,    4019400
NASDAQ,       1853,       1285,         83, 1309294142,  490443147,   17818188